package main

import (
	"fmt"
	"math"
)

func main() {
	var float32Number float32
	float32Number = math.MaxFloat32
	fmt.Println(float32Number)
	var float64Number float64       //标准格式声明变量float64Number
	float64Number = math.MaxFloat64 //给变量赋值
	fmt.Println(float64Number)      //打印输出
}
